126146525371 has 16 divisors (see below), whose sum is σ = 134237303200. Its totient is φ = 118202416128.

The previous prime is 126146525369. The next prime is 126146525377. The reversal of 126146525371 is 173525641621.

It is a cyclic number.

It is not a de Polignac number, because 126146525371 - 2¹ = 126146525369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126146525377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3099985 + ... + 3140413.

It is an arithmetic number, because the mean of its divisors is an integer number (8389831450).

Almost surely, 2^126146525371 is an apocalyptic number.

126146525371 is a deficient number, since it is larger than the sum of its proper divisors (8090777829).

126146525371 is a wasteful number, since it uses less digits than its factorization.

126146525371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42238.

The product of its digits is 302400, while the sum is 43.

The spelling of 126146525371 in words is "one hundred twenty-six billion, one hundred forty-six million, five hundred twenty-five thousand, three hundred seventy-one".